Bicycle handlebar accessory



FIG. 1 is a top perspective view of a bicycle handlebar accessory, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevation view thereof, from an opposite direction of the view in FIG. 3;

FIG. 6 is an end elevation view thereof;

FIG. 7 is an end elevation view thereof, from an opposite direction of the view in FIG. 6;

FIG. 8 is a top perspective view of a bicycle handlebar accessory showing a second embodiment of my new design;

FIG. 9 is a top plan view of FIG. 8; and,

FIG. 10 is a side elevational view of FIG. 8. 

The ornamental design for a bicycle handlebar accessory, as shown and described. 